| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 6 KOH + 6 H2O = 2 K3Cr(OH)6 + 3 H2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn =>
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn
BaCl2 + K2C2O4 = BaC2O4 + KCl =>
BaCl2 + K2C2O4 = BaC2O4 + 2 KCl
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
RbO2 + H2 = O2 + RbOH =>
2 RbO2 + H2 = O2 + 2 RbOH
Zn2(SO4)2 + Na3PO4 = Zn3(PO4)2 + Na2SO4 =>
3 Zn2(SO4)2 + 4 Na3PO4 = 2 Zn3(PO4)2 + 6 Na2SO4
NaCrO2 + Na2O2 + H2O = Na2CrO4 + Na(OH) =>
2 NaCrO2 + 3 Na2O2 + 2 H2O = 2 Na2CrO4 + 4 Na(OH)
CuS*Al2S3 + H2O = Cu + Al + H2S + SO2 =>
3 CuS*Al2S3 + 8 H2O = 3 Cu + 6 Al + 8 H2S + 4 SO2
C100H158O30N28S + O2 = CO2 + NH3 + SO4 + H2O =>
2 C100H158O30N28S + 211 O2 = 200 CO2 + 56 NH3 + 2 SO4 + 74 H2O
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
S8 + O2 = S8O2 =>
S8 + O2 = S8O2
CoCl2 + NaBH4 + H2O = CoO + NaCl + H2 + B(OH)3 =>
CoCl2 + 2 NaBH4 + 7 H2O = CoO + 2 NaCl + 8 H2 + 2 B(OH)3
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
CH3CH2OH + KMnO4 = CH3COOH + H2O + K + MnO2 =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + K + MnO2
Al3 + HNO3 = Al(NO3)3 + NO + H2O =>
Al3 + 12 HNO3 = 3 Al(NO3)3 + 3 NO + 6 H2O
Ni + MnSO4 = NiSO4 + Mn =>
Ni + MnSO4 = NiSO4 + Mn
Ca(OH)2 + NH4HCO3 = H2O + NH3 + CaCO3 =>
Ca(OH)2 + NH4HCO3 = 2 H2O + NH3 + CaCO3
BaMnO4 + NaOH + Al(OH)3 = NaMnO4 + MnO2 + Ba(AlO2)2 + H2O =>
3 BaMnO4 + 2 NaOH + 6 Al(OH)3 = 2 NaMnO4 + MnO2 + 3 Ba(AlO2)2 + 10 H2O
Mn(NO3)2 + PbO2 + KOH = K2PbO2 + K2MnO4 + KNO3 + H2O =>
Mn(NO3)2 + 2 PbO2 + 8 KOH = 2 K2PbO2 + K2MnO4 + 2 KNO3 + 4 H2O
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + SO2(s) + H2O(l) + S(s) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(s) + H2O(l) + S(s)
CuCl2(aq) + AgNO3(a) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(a) = Cu(NO3)2(aq) + 2 AgCl(s)
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
H4P2O7 + KOH = H2O + KPO3 =>
H4P2O7 + 2 KOH = 3 H2O + 2 KPO3
Fe(PO3)3 + Mg(ClO3)2 = Fe(ClO3)3 + Mg(PO3)2 =>
2 Fe(PO3)3 + 3 Mg(ClO3)2 = 2 Fe(ClO3)3 + 3 Mg(PO3)2
FeCl3 + K2 = K2Cl3 + Fe =>
FeCl3 + K2 = K2Cl3 + Fe
HCO3{-} + C6H8O7 = CO2 + H2O + C6H8O7{3-} =>
18 HCO3{-} + 7 C6H8O7 = 24 CO2 + 13 H2O + 6 C6H8O7{3-}
Zn + HNO3 = Zn(NO3)2 + H2O + NH4OH =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + 2 H2O + NH4OH
Al(CH3CO2)3 + Ba(H2PO4)2 = Al2(HPO4)3 + BaHPO4 + CH3CO2H =>
2 Al(CH3CO2)3 + 3 Ba(H2PO4)2 = Al2(HPO4)3 + 3 BaHPO4 + 6 CH3CO2H
Fe(III)(s) + HCl(aq) = Fe(III)Cl3(aq) + H2(g) =>
2 Fe(III)(s) + 6 HCl(aq) = 2 Fe(III)Cl3(aq) + 3 H2(g)
CH3COOAg + K2CrO4 = CH3COOCrO4 + K2Ag =>
CH3COOAg + K2CrO4 = CH3COOCrO4 + K2Ag
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
C6H2N4O5 + O2 = CO2 + H2O + N2 =>
C6H2N4O5 + 4 O2 = 6 CO2 + H2O + 2 N2
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
Fe{3+} + V{2+} = Fe{2+} + V{3+} =>
Fe{3+} + V{2+} = Fe{2+} + V{3+}
K2CrO7 + Pb(NO3)2 = KNO3 + Pb(CrO7) =>
K2CrO7 + Pb(NO3)2 = 2 KNO3 + Pb(CrO7)
C2H7NSO3 + XeF6 = HF + C2F6 + NF5 + SF4 + OF2 + Xe =>
3 C2H7NSO3 + 14 XeF6 = 21 HF + 3 C2F6 + 3 NF5 + 3 SF4 + 9 OF2 + 14 Xe
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
HCN + LiOH = H2O + CNLi =>
HCN + LiOH = H2O + CNLi
At2 + H2O + Br2 = HBr + AtO =>
At2 + 2 H2O + 2 Br2 = 4 HBr + 2 AtO
HNO3{-} + OH{-} = NO3{2-} + H2O =>
HNO3{-} + OH{-} = NO3{2-} + H2O
H2O2 + H3BO3 + KI = I2 + H2O + KH2BO3 =>
H2O2 + 2 H3BO3 + 2 KI = I2 + 2 H2O + 2 KH2BO3
CuSO4H2O + KBr = CuBr + KSO4 + H2O =>
CuSO4H2O + KBr = CuBr + KSO4 + H2O
Zn(MnO4)2 + Cr2(SO4)3 = ZnSO4 + Cr(MnO4)3 =>
3 Zn(MnO4)2 + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr(MnO4)3
H2O2 + Al = Al2O3 + H2 =>
3 H2O2 + 4 Al = 2 Al2O3 + 3 H2
CH3CH2Cl + KOH = C2H5OH + KCl =>
CH3CH2Cl + KOH = C2H5OH + KCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
[Cr(OH)4]Na + H2O2 = NaCrO4 + H2O =>
[Cr(OH)4]Na + 2 H2O2 = NaCrO4 + 4 H2O
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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